| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Tech | China national standards | MT | 211.67 | USD | 20251030 |
| Henan Baoxin Tech | China national standards | MT | 211.74 | USD | 20251029 |
| Henan Baoxin Tech | China national standards | MT | 211.51 | USD | 20251023 |
| Henan Baoxin Tech | China national standards | MT | 211.4 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 211.48 | USD | 20251021 |
| Henan Baoxin Tech | China national standards | MT | 211.35 | USD | 20251020 |
| Henan Baoxin Tech | China national standards | MT | 211.42 | USD | 20251017 |
| Henan Baoxin Tech | China national standards | MT | 211.36 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 211.21 | USD | 20251014 |
| Henan Baoxin Tech | China national standards | MT | 211.25 | USD | 20251013 |